In recent years, the flourishing of Bancassurance has been a new tendency for Taiwanese insurance market and also becoming a major channel for Taiwanese life insurance business as well. However, in order to maintain its competitive advantages, it is quite important for the insurance company to view the effectiveness of Customer Relationship Management (CRM) as the top priority, especially when the operating concepts tend to be more customer-oriented and the competitive environment is extremely intense. Therefore, how to apply the system of CRM into practice to increase the competitiveness and maintain the long-term competitive advantages is becoming more and more significant in Bancassurance. Thus, this study primarily focused on the key elements of promoting CRM effectiveness and the way to apply CRM into practice for Bancassurance, including the frame concept, operating process, and management models of CRM for Bancassurance. In applied terms, this study indeed contributed to Bancassurance industry by establishing the empirical supports and advices.